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China Good Supplier SAE J429 Grade 8 Fine Thread Hex Cap Screw

Updated 2026-11-04 · Markdown version

Model no. 1/2x3 inch UNF

US$1.68 – 2.40 / kilogram

MOQ 3,000 kilograms · Final price confirmed in your quote

Material: Alloy Steel
Head Style: Hexagonal
Standard: ANSI
Grade: 8.8
Finish: Blue-White Zinc Plated
Thread: Fine Thread
Surface: Zinc Galvanizing or Organic Coating
Standards: ASTM

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Material	Alloy Steel
Type	Hexagon Head
Model NO.	1/2x3 inch UNF
Connection	Common Bolt
Head Style	Hexagonal
Standard	ANSI
Grade	8.8
Application	Machinery
Finish	Blue-White Zinc Plated
Thread	Fine Thread
Payment	T/T
Surface	Zinc Galvanizing or Organic Coating
Standards	ASTM
Transport Package	Bulk Packagin
Specification	1/2x3 inch
Origin	Ningbo, China
Production Capacity	300 Ton/Per Month
Production Process	Material-Wire Resizing-Pre-treatment-Cold Forging-Thread Cutting-Tempering & Quenching (if needed)-Surface Treatment (Galvanizing)-Packing
Category	Other Machine & Custom Screws

Description

China Good Supplier SAE J429 Grade 8 Fine Thread Hex Cap Screw is part of our other machine & custom screws range (Screws).

Key details

Type: Hexagon Head
Standard: ANSI
Material: Alloy Steel
Grade: 8.8
Thread: Fine Thread
Head Style: Hexagonal
Finish: Blue-White Zinc Plated
Connection: Common Bolt

Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 3,000 kilograms at US$1.68 – 2.40 per kilogram. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for China Good Supplier SAE J429 Grade 8 Fine Thread Hex Cap Screw?

The listed minimum order is 3,000 kilograms, at US$1.68 – 2.40 per kilogram. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of China Good Supplier SAE J429 Grade 8 Fine Thread Hex Cap Screw?

Type: Hexagon Head; Standard: ANSI; Material: Alloy Steel; Grade: 8.8; Thread: Fine Thread; Head Style: Hexagonal. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and finish. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other other machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$1.68 – 2.40MOQ 3,000 kilogramsGet a quote WA